From Bugzilla Helper: User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0) Description of problem: No io statistics are being stored. sar -d shows zero activity /proc/stat has no information for disk_io: We are running on a compaq dl580 with a 5300 SmartArray. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1. No action Required 2. 3. Additional info: